# Relationship history for MSHA mine 1514724

Current hierarchy: **Little Arlit E & Teresa → Little Mining Inc → No 1**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Little Mining Inc → No 1; 1984-07-01 to 1986-03-12; source msha-controller-operator-history
- **controller_controls_mine:** Little Marvin → No 1; 1984-07-01 to 1986-03-12; source msha-controller-operator-history
- **controller_controls_operator:** Little Marvin → Little Mining Inc; 1984-07-01 to 1986-03-12; source msha-controller-operator-history
- **operator_operates_mine:** Little Mining Inc → No 1; 1986-03-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Little Arlit E & Teresa → No 1; 1986-03-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Little Arlit E & Teresa → Little Mining Inc; 1986-03-13 to current/open; source msha-controller-operator-history